2800996987 is an odd 10-digits composite number following 2800996986
and preceding 2800996988 . In scientific notation, it is written as 2.800996987 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 2703860544 positive integers (up to 2800996987) that are relatively prime to 2800996987.
2800996987 has 8 divisors, whose sum is 2898172800
The reverse of 2800996987 is 7896990082
Previous prime number is 9769
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion eight hundred million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
2.800996987 × 10^9
Engineering notation
2.800996987 × 10^9
Prime Factorization
29 × 9769 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2800996987
Product of the distinct prime numbers
The prime factorization of 2800996987 is 29 × 9769 × 9887.
Since it has a total of 3 prime factors.
10 , 2 , 16 , 95 , 50 , 23 , 1832 , 108 , 93214 , 86446 , 737440 , 147075 , 2573777 , 2449202 , 54908885 , 41170319 , 661960749 , 923045426 , 5344504026 , 7378204995
n×2
5601993974
n×3
8402990961
n×4
11203987948
n×5
14004984935
n÷2
1400498493.5
n÷3
933665662.33333
n÷3
700249246.75
n÷5
560199397.4
n2
7845584121183078169
n3
2.1975457484689E+28
n4
6.155319020256E+37
n5
1.7241030029761E+47
2 √n
52924.446024498
3 √n
1409.6270138289
4 √n
230.05313739329
5 √n
77.528704738542
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2800996986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2800996987 can be divided by 8 positive divisors.
The sum of these divisors (counting 2800996987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110111100111101001001111011
3
Ternary
21020012120101112011
4
Quaternary
2212330331021323
5
Quinary
21214023400422
6
Senary
1141535030351
8
Octal
24674751173
10
Decimal
2800996987
12
Duodecimal
66206b3b7
16
Hexadecimal
a6f3d27b
20
Vigesimal
23f64c97
36
Base36
1abn33v
md5
f05d1ad1dd638a686825445cf8f4967f
sha1
e784fff31ebb85d00269596cfa6512f224dccc4d
sha256
52752d5c36779ee2f9ab1370b52db6da16a67d08142fa6c787f72f1bdf541eef
sha512
b61b0d245857340669954ae16d51a0916e70bc6109abe200e2284998a31be400c07e3e8f824e7918654077768972234154cf31a4e24f4d2d79a691984b848307
ripemd-160
c1071cdc052ce2f6fe0a39d8bc1fa9dc5855f41d
Diameter
5601993974
Circumference
17599183114.173
Area
2.4647629438229E+19
Volume
9.2050581057564E+28
Surface area
9.8590517752918E+19
Circumference
17599183114.173
Perimeter
11203987948
Area
7845584121183078169
Diagonal
3961207927.1816
Surface area
4.7073504727098E+19
Volume
2.1975457484689E+28
Space diagonal
4851469093.3313
Perimeter
8402990961
Area
3.3972375782362E+18
Altitude
2425734546.6657
Surface area
3.3972375782362E+18
Volume
2.5898325011834E+27
Height
1320402642.3939